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If a train going 60 m/s hits the brakes, and it takes the train 1 minute 30 seconds to stop, what is the train's acceleration?
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If a train going 60 m/s hits the brakes, and it takes the train 1 minute 30 seconds to stop, what is

the train's acceleration?

User Crackanddie
by
5.0k points

1 Answer

5 votes

Step-by-step explanation:

u=60

t=90s

a=

v=0

v=u+at

0=60+90a

90a=-60

a=-3/2

User Keeri
by
4.8k points
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